TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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f11. TRANSMISSION UNUSUALLY NOISY WHEN OPERATING (CONT) Is transmission propeller shaft free from damage? WARNING Read WARNING on following page. YES Notify DS Maintenance. NO TEST OPTIONS Visual Inspection REASON FOR QUESTION KNOWN INFO Transmission oil level OK. Oil not contaminated. Operating temperature normal. No codes logged in ECU. PTO engagement OK. Scavenge pump engagement OK. Oil pump OK. Flexplate bolts OK. Flexplate OK. POSSIBLE PROBLEMS Faulty propeller shafts and / or universal joints. Faulty transmission transfer case. TM 9-2320-365-20-2 2-1428 Change 1 Damaged propeller shaft could cause transmission to be usually noisy when operating. Replace propeller shaft(s) and/or universal joints (para 9-2) 6.